Mercurial > hg > octave-lyh
annotate scripts/io/dlmwrite.m @ 14363:f3d52523cde1
Use Octave coding conventions in all m-file %!test blocks
* wavread.m, acosd.m, acot.m, acotd.m, acoth.m, acsc.m, acscd.m, acsch.m,
asec.m, asecd.m, asech.m, asind.m, atand.m, cosd.m, cot.m, cotd.m, coth.m,
csc.m, cscd.m, csch.m, sec.m, secd.m, sech.m, sind.m, tand.m, accumarray.m,
accumdim.m, bitcmp.m, bitget.m, bitset.m, blkdiag.m, cart2pol.m, cart2sph.m,
celldisp.m, chop.m, circshift.m, colon.m, common_size.m, cplxpair.m,
cumtrapz.m, curl.m, dblquad.m, deal.m, divergence.m, flipdim.m, fliplr.m,
flipud.m, genvarname.m, gradient.m, idivide.m, int2str.m, interp1.m,
interp1q.m, interp2.m, interp3.m, interpft.m, interpn.m, isa.m, isdir.m,
isequal.m, isequalwithequalnans.m, issquare.m, logspace.m, nargchk.m,
narginchk.m, nargoutchk.m, nextpow2.m, nthargout.m, num2str.m, pol2cart.m,
polyarea.m, postpad.m, prepad.m, profile.m, profshow.m, quadgk.m, quadv.m,
randi.m, rat.m, repmat.m, rot90.m, rotdim.m, shift.m, shiftdim.m, sph2cart.m,
structfun.m, trapz.m, triplequad.m, convhull.m, dsearch.m, dsearchn.m,
griddata3.m, griddatan.m, rectint.m, tsearchn.m, __makeinfo__.m, doc.m,
get_first_help_sentence.m, help.m, type.m, unimplemented.m, which.m, imread.m,
imwrite.m, dlmwrite.m, fileread.m, is_valid_file_id.m, strread.m, textread.m,
textscan.m, commutation_matrix.m, cond.m, condest.m, cross.m,
duplication_matrix.m, expm.m, housh.m, isdefinite.m, ishermitian.m,
issymmetric.m, logm.m, normest.m, null.m, onenormest.m, orth.m, planerot.m,
qzhess.m, rank.m, rref.m, trace.m, vech.m, ans.m, bincoeff.m, bug_report.m,
bzip2.m, comma.m, compare_versions.m, computer.m, edit.m, fileparts.m,
fullfile.m, getfield.m, gzip.m, info.m, inputname.m, isappdata.m, isdeployed.m,
ismac.m, ispc.m, isunix.m, list_primes.m, ls.m, mexext.m, namelengthmax.m,
news.m, orderfields.m, paren.m, recycle.m, rmappdata.m, semicolon.m,
setappdata.m, setfield.m, substruct.m, symvar.m, ver.m, version.m,
warning_ids.m, xor.m, fminbnd.m, fsolve.m, fzero.m, lsqnonneg.m, optimset.m,
pqpnonneg.m, sqp.m, matlabroot.m, __gnuplot_drawnow__.m,
__plt_get_axis_arg__.m, ancestor.m, cla.m, clf.m, close.m, colorbar.m,
colstyle.m, comet3.m, contourc.m, figure.m, gca.m, gcbf.m, gcbo.m, gcf.m,
ginput.m, graphics_toolkit.m, gtext.m, hggroup.m, hist.m, hold.m, isfigure.m,
ishghandle.m, ishold.m, isocolors.m, isonormals.m, isosurface.m, isprop.m,
legend.m, line.m, loglog.m, loglogerr.m, meshgrid.m, ndgrid.m, newplot.m,
orient.m, patch.m, plot3.m, plotyy.m, __print_parse_opts__.m, quiver3.m,
refreshdata.m, ribbon.m, semilogx.m, semilogxerr.m, semilogy.m, stem.m,
stem3.m, subplot.m, title.m, uigetfile.m, view.m, whitebg.m, compan.m, conv.m,
deconv.m, mkpp.m, mpoles.m, pchip.m, poly.m, polyaffine.m, polyder.m,
polyfit.m, polygcd.m, polyint.m, polyout.m, polyval.m, polyvalm.m, ppder.m,
ppint.m, ppjumps.m, ppval.m, residue.m, roots.m, spline.m, intersect.m,
ismember.m, powerset.m, setdiff.m, setxor.m, union.m, unique.m,
autoreg_matrix.m, bartlett.m, blackman.m, detrend.m, fftconv.m, fftfilt.m,
fftshift.m, freqz.m, hamming.m, hanning.m, ifftshift.m, sinc.m, sinetone.m,
sinewave.m, unwrap.m, bicg.m, bicgstab.m, gmres.m, gplot.m, nonzeros.m, pcg.m,
pcr.m, spaugment.m, spconvert.m, spdiags.m, speye.m, spfun.m, spones.m,
sprand.m, sprandsym.m, spstats.m, spy.m, svds.m, treelayout.m, bessel.m,
beta.m, betaln.m, factor.m, factorial.m, isprime.m, lcm.m, legendre.m,
nchoosek.m, nthroot.m, perms.m, pow2.m, primes.m, reallog.m, realpow.m,
realsqrt.m, hadamard.m, hankel.m, hilb.m, invhilb.m, magic.m, rosser.m,
vander.m, __finish__.m, center.m, cloglog.m, corr.m, cov.m, gls.m, histc.m,
iqr.m, kendall.m, kurtosis.m, logit.m, mahalanobis.m, mean.m, meansq.m,
median.m, mode.m, moment.m, ols.m, ppplot.m, prctile.m, probit.m, quantile.m,
range.m, ranks.m, run_count.m, runlength.m, skewness.m, spearman.m,
statistics.m, std.m, table.m, var.m, zscore.m, betacdf.m, betainv.m, betapdf.m,
betarnd.m, binocdf.m, binoinv.m, binopdf.m, binornd.m, cauchy_cdf.m,
cauchy_inv.m, cauchy_pdf.m, cauchy_rnd.m, chi2cdf.m, chi2inv.m, chi2pdf.m,
chi2rnd.m, discrete_cdf.m, discrete_inv.m, discrete_pdf.m, discrete_rnd.m,
empirical_cdf.m, empirical_inv.m, empirical_pdf.m, empirical_rnd.m, expcdf.m,
expinv.m, exppdf.m, exprnd.m, fcdf.m, finv.m, fpdf.m, frnd.m, gamcdf.m,
gaminv.m, gampdf.m, gamrnd.m, geocdf.m, geoinv.m, geopdf.m, geornd.m,
hygecdf.m, hygeinv.m, hygepdf.m, hygernd.m, kolmogorov_smirnov_cdf.m,
laplace_cdf.m, laplace_inv.m, laplace_pdf.m, laplace_rnd.m, logistic_cdf.m,
logistic_inv.m, logistic_pdf.m, logistic_rnd.m, logncdf.m, logninv.m,
lognpdf.m, lognrnd.m, nbincdf.m, nbininv.m, nbinpdf.m, nbinrnd.m, normcdf.m,
norminv.m, normpdf.m, normrnd.m, poisscdf.m, poissinv.m, poisspdf.m,
poissrnd.m, stdnormal_cdf.m, stdnormal_inv.m, stdnormal_pdf.m, stdnormal_rnd.m,
tcdf.m, tinv.m, tpdf.m, trnd.m, unidcdf.m, unidinv.m, unidpdf.m, unidrnd.m,
unifcdf.m, unifinv.m, unifpdf.m, unifrnd.m, wblcdf.m, wblinv.m, wblpdf.m,
wblrnd.m, kolmogorov_smirnov_test.m, kruskal_wallis_test.m, base2dec.m,
bin2dec.m, blanks.m, cstrcat.m, deblank.m, dec2base.m, dec2bin.m, dec2hex.m,
findstr.m, hex2dec.m, index.m, isletter.m, mat2str.m, rindex.m, str2num.m,
strcat.m, strjust.m, strmatch.m, strsplit.m, strtok.m, strtrim.m, strtrunc.m,
substr.m, validatestring.m, demo.m, example.m, fail.m, speed.m, addtodate.m,
asctime.m, clock.m, ctime.m, date.m, datenum.m, datetick.m, datevec.m,
eomday.m, etime.m, is_leap_year.m, now.m:
Use Octave coding conventions in all m-file %!test blocks
author | Rik <octave@nomad.inbox5.com> |
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date | Mon, 13 Feb 2012 07:29:44 -0800 |
parents | 4d917a6a858b |
children | 460a3c6d8bf1 |
rev | line source |
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1 ## Copyright (C) 2002-2012 Paul Kienzle |
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2 ## |
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3 ## This file is part of Octave. |
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4 ## |
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5 ## Octave is free software; you can redistribute it and/or modify it |
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6 ## under the terms of the GNU General Public License as published by |
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7 ## the Free Software Foundation; either version 3 of the License, or (at |
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8 ## your option) any later version. |
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9 ## |
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10 ## Octave is distributed in the hope that it will be useful, but |
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 ## General Public License for more details. |
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14 ## |
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15 ## You should have received a copy of the GNU General Public License |
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16 ## along with Octave; see the file COPYING. If not, see |
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17 ## <http://www.gnu.org/licenses/>. |
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18 |
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19 ## -*- texinfo -*- |
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20 ## @deftypefn {Function File} {} dlmwrite (@var{file}, @var{M}) |
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21 ## @deftypefnx {Function File} {} dlmwrite (@var{file}, @var{M}, @var{delim}, @var{r}, @var{c}) |
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22 ## @deftypefnx {Function File} {} dlmwrite (@var{file}, @var{M}, @var{key}, @var{val} @dots{}) |
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23 ## @deftypefnx {Function File} {} dlmwrite (@var{file}, @var{M}, "-append", @dots{}) |
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24 ## @deftypefnx {Function File} {} dlmwrite (@var{fid}, @dots{}) |
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25 ## Write the matrix @var{M} to the named file using delimiters. |
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26 ## |
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27 ## @var{file} should be a file name or writable file ID given by @code{fopen}. |
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28 ## |
7590 | 29 ## The parameter @var{delim} specifies the delimiter to use to separate |
30 ## values on a row. | |
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31 ## |
7590 | 32 ## The value of @var{r} specifies the number of delimiter-only lines to |
33 ## add to the start of the file. | |
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34 ## |
7590 | 35 ## The value of @var{c} specifies the number of delimiters to prepend to |
36 ## each line of data. | |
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37 ## |
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38 ## If the argument @code{"-append"} is given, append to the end of |
7590 | 39 ## @var{file}. |
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40 ## |
7590 | 41 ## In addition, the following keyword value pairs may appear at the end |
42 ## of the argument list: | |
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43 ## |
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44 ## @table @asis |
7590 | 45 ## @item "append" |
7581 | 46 ## Either @samp{"on"} or @samp{"off"}. See @samp{"-append"} above. |
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47 ## |
7590 | 48 ## @item "delimiter" |
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49 ## See @var{delim} above. |
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50 ## |
7590 | 51 ## @item "newline" |
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52 ## The character(s) to use to separate each row. Three special cases |
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53 ## exist for this option. @samp{"unix"} is changed into "\n", |
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54 ## @samp{"pc"} is changed into "\r\n", and @samp{"mac"} is changed |
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55 ## into "\r". Other values for this option are kept as is. |
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56 ## |
7590 | 57 ## @item "roffset" |
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58 ## See @var{r} above. |
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59 ## |
7590 | 60 ## @item "coffset" |
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61 ## See @var{c} above. |
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62 ## |
7590 | 63 ## @item "precision" |
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64 ## The precision to use when writing the file. It can either be a |
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65 ## format string (as used by fprintf) or a number of significant digits. |
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66 ## @end table |
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67 ## |
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68 ## @example |
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70 ## @end example |
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71 ## |
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72 ## @example |
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74 ## @end example |
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75 ## |
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76 ## @seealso{dlmread, csvread, csvwrite} |
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77 ## @end deftypefn |
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78 |
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79 ## Author: Paul Kienzle <pkienzle@users.sf.net> |
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80 ## |
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81 ## This program was originally granted to the public domain |
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82 ## |
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83 ## 2002-03-08 Paul Kienzle <pkienzle@users.sf.net> |
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84 ## * Initial revision |
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85 ## 2005-11-27 Bill Denney <bill@givebillmoney.com> |
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86 ## * Significant modifications of the input arguements for additional |
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87 ## functionality. |
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88 |
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89 function dlmwrite (file, M, varargin) |
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90 |
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91 if (nargin < 2) |
9630 | 92 print_usage (); |
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93 endif |
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|
94 |
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95 ## set defaults |
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96 delim = ","; |
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97 r = c = 0; |
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98 newline = "\n"; |
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99 if (ischar (M)) |
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100 precision = "%c"; |
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101 else |
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102 precision = "%.16g"; |
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103 endif |
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104 opentype = "wt"; |
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105 |
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106 ## process the input arguments |
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107 i = 0; |
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108 while (i < length (varargin)) |
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109 i++; |
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110 if (strcmpi (varargin{i}, "delimiter")) |
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111 delim = varargin{++i}; |
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112 elseif (strcmpi (varargin{i}, "newline")) |
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113 newline = varargin{++i}; |
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114 if (strcmpi (newline, "unix")) |
10549 | 115 newline = "\n"; |
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116 elseif (strcmpi (newline, "pc")) |
10549 | 117 newline = "\r\n"; |
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118 elseif (strcmpi (newline, "mac")) |
10549 | 119 newline = "\r"; |
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120 endif |
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121 elseif (strcmpi (varargin{i}, "roffset")) |
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122 r = varargin{++i}; |
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123 elseif (strcmpi (varargin{i}, "coffset")) |
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124 c = varargin{++i}; |
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125 elseif (strcmpi (varargin{i}, "precision")) |
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126 precision = varargin{++i}; |
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127 if (! strcmpi (class (precision), "char")) |
10626
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128 precision = sprintf ("%%.%gg", precision); |
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129 endif |
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130 elseif (strcmpi (varargin{i}, "-append")) |
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131 opentype = "at"; |
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132 elseif (strcmpi (varargin{i}, "append")) |
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133 i++; |
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134 if (strcmpi (varargin{i}, "on")) |
10549 | 135 opentype = "at"; |
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136 elseif (strcmpi (varargin{i}, "off")) |
10549 | 137 opentype = "wt"; |
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138 else |
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139 error ('dlmwrite: append must be "on" or "off"'); |
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140 endif |
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141 else |
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142 if (i == 1) |
10549 | 143 delim = varargin{i}; |
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144 elseif (i == 2) |
10549 | 145 r = varargin{i}; |
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146 elseif (i == 3) |
10549 | 147 c = varargin{i}; |
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148 else |
10549 | 149 print_usage(); |
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150 endif |
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151 endif |
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152 endwhile |
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153 |
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154 if (ischar (file)) |
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155 [fid, msg] = fopen (file, opentype); |
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156 elseif (isscalar (file) && isnumeric (file)) |
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157 [fid, msg] = deal (file, "invalid file number"); |
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158 else |
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159 error ("dlmwrite: FILE must be a filename string or numeric FID"); |
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160 endif |
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161 |
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162 if (fid < 0) |
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163 error (["dlmwrite: " msg]); |
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164 else |
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165 if (r > 0) |
7581 | 166 fprintf (fid, "%s", |
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167 repmat ([repmat(delim, 1, c + columns(M)-1), newline], 1, r)); |
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168 endif |
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169 if (iscomplex (M)) |
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170 cprecision = regexprep (precision, '^%([-\d.])', '%+$1'); |
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171 template = [precision, cprecision, "i", ... |
10549 | 172 repmat([delim, precision, cprecision, "i"], 1, ... |
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173 columns(M) - 1), newline ]; |
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174 else |
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175 template = [precision, repmat([delim, precision], 1, columns(M)-1),... |
10549 | 176 newline]; |
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177 endif |
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178 if (c > 0) |
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179 template = [repmat(delim, 1, c), template]; |
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180 endif |
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181 if (iscomplex (M)) |
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182 M = M.'; |
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183 b = zeros (2*rows(M), columns (M)); |
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184 b(1: 2 : end, :) = real (M); |
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185 b(2: 2 : end, :) = imag (M); |
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186 fprintf (fid, template, b); |
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187 else |
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188 fprintf (fid, template, M.'); |
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189 endif |
10940
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190 if (! isscalar (file)) |
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191 fclose (fid); |
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192 endif |
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193 endif |
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|
194 |
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195 endfunction |
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|
196 |
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|
197 |
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|
198 %!test |
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199 %! f = tmpnam (); |
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|
200 %! dlmwrite (f,[1,2;3,4],"precision","%5.2f","newline","unix","roffset",1,"coffset",1); |
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201 %! fid = fopen (f,"rt"); |
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202 %! f1 = char (fread (fid,Inf,"char")'); |
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203 %! fclose (fid); |
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204 %! dlmwrite (f,[5,6],"precision","%5.2f","newline","unix","coffset",1,"delimiter",",","-append"); |
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205 %! fid = fopen (f,"rt"); |
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206 %! f2 = char (fread (fid,Inf,"char")'); |
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207 %! fclose (fid); |
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208 %! unlink (f); |
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209 %! |
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210 %! assert (f1,",,\n, 1.00, 2.00\n, 3.00, 4.00\n"); |
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211 %! assert (f2,",,\n, 1.00, 2.00\n, 3.00, 4.00\n, 5.00, 6.00\n"); |
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212 |